Coal India output

Coal India output to hit record 550 MT this fiscal: Swarup

Coal India to invest Rs 57,000 crore in 5 years to boost output

Coal India misses August output target by 3.8%

Coal India's pithead stock rises to 49 MT

CIL's new chief eyes technology to boost coal output

CIL output in October beats target for first time in 7 months